feat(ui): GUI debug logging follows daemon log level + debug bundle

When the daemon is set to debug/trace, the GUI now automatically writes a
rotated gui-client.log in the user's config dir and the daemon's debug bundle
collects it. The UI learns the level both at startup (daemon already in debug)
and live, by piggybacking the existing SubscribeEvents stream: the daemon
publishes a marked log-level-changed SystemEvent (and a per-subscription
snapshot), which DaemonFeed routes to guilog.DebugLog instead of an OS toast.
The UI registers its log path via a new RegisterUILog RPC so the root daemon,
which can't resolve the user's config dir, knows where to find the file.

Manual --log-file (any value) disables the daemon-driven file logging.

Fix: client/ui SetLogLevel looked up proto.LogLevel_value with the lowercase
logrus name, which never matched the uppercase enum keys and silently fell back
to INFO — so trace/debug requests from the bundle flow had no effect.
This commit is contained in:
Zoltán Papp
2026-06-11 18:33:21 +02:00
parent 96f0c7a165
commit ff6aef5e2a
17 changed files with 971 additions and 419 deletions

View File

@@ -67,6 +67,7 @@ func (s *Server) DebugBundle(_ context.Context, req *proto.DebugBundleRequest) (
StatusRecorder: s.statusRecorder,
SyncResponse: syncResponse,
LogPath: s.logFile,
UILogPath: s.uiLogPath,
CPUProfile: cpuProfileData,
CapturePath: capturePath,
RefreshStatus: refreshStatus,
@@ -127,9 +128,26 @@ func (s *Server) SetLogLevel(_ context.Context, req *proto.SetLogLevelRequest) (
log.Infof("Log level set to %s", level.String())
// Signal the desktop UI so it can attach/detach its gui-client.log. Rides
// the SubscribeEvents stream as a marked event (see publishLogLevelChanged).
s.publishLogLevelChanged(level.String())
return &proto.SetLogLevelResponse{}, nil
}
// RegisterUILog records the desktop UI's absolute log path so DebugBundle can
// collect the GUI log. The daemon runs as root and can't resolve the user's
// config dir, so the UI reports it. Last-writer-wins (one UI per socket).
func (s *Server) RegisterUILog(_ context.Context, req *proto.RegisterUILogRequest) (*proto.RegisterUILogResponse, error) {
s.mutex.Lock()
defer s.mutex.Unlock()
s.uiLogPath = req.GetPath()
log.Infof("registered UI log path: %s", s.uiLogPath)
return &proto.RegisterUILogResponse{}, nil
}
// SetSyncResponsePersistence sets the sync response persistence for the server.
func (s *Server) SetSyncResponsePersistence(_ context.Context, req *proto.SetSyncResponsePersistenceRequest) (*proto.SetSyncResponsePersistenceResponse, error) {
s.mutex.Lock()